For any two real numbers \theta and \phi, we define \theta R \phi if and only if \sec ^2 \theta-\tan ^2 \theta=1. The relation {\R} is

Correct Answer is : an equivalence relation

both reflexive and symmetric but not transitive

CUSAT 2022 BTech Solved Paper Shift 3

Question : 114 of 200

Marks: +1, -0

For any two real numbers θ and φ, we define θRφ if and only if sec2θ−tan2θ=1. The relation R is

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